package com.gf.common.filter;

import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServlet;

/**
 * 对请求进行过滤 访问相关资源须进行登入
 * 
 * @author zhuguifeng
 * 
 */
public class CheckUserAuthorityFilter extends HttpServlet implements Filter {

	/**
	 * 
	 */
	private static final long serialVersionUID = 1L;

	protected FilterConfig config;

	// private Log logger = LogFactory.getLog(CheckUserAuthorityFilter.class);

	@Override
	public void destroy() {
		config = null;
	}

	@Override
	public void doFilter(ServletRequest request, ServletResponse response,
			FilterChain chain) throws IOException, ServletException {

		chain.doFilter(request, response);

	}

	@Override
	public void init(FilterConfig config) throws ServletException {
		this.config = config;
	}

}
